If you are believing him now because you haven't learned your lesson, shame on you.
If you are selectively believing him now because you don't want to deal with how devastating loss of health coverage would be to millions of people, double shame on you.
Of COURSE, he wants to keep the good parts.. Who wouldn't? He just has NO plan to pay for it..
IF Trump forces insurance companies to insure sick people, WITHOUT also forcing healthy people to BUY insurance, there will be a YOOOGE tax increase, or the deficit will grow BIGLY.. It works like your local fire department. If EVERYBODY wasn't FORCED to pay for it, they couldn't come to your house to put your fire out and NOT charge you..